1902540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{857}}^1$

素因数の和:906

約数の個数: 48

約数和(自身を含む): 5477472

約数和(自身を除く): 3574932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 857, 1110, 1714, 2220, 2571, 3428, 4285, 5142, 8570, 10284, 12855, 17140, 25710, 31709, 51420, 63418, 95127, 126836, 158545, 190254, 317090, 380508, 475635, 634180, 951270, 1902540]

約数ペア:

[(1, 1902540), (2, 951270), (3, 634180), (4, 475635), (5, 380508), (6, 317090), (10, 190254), (12, 158545), (15, 126836), (20, 95127), (30, 63418), (37, 51420), (60, 31709), (74, 25710), (111, 17140), (148, 12855), (185, 10284), (222, 8570), (370, 5142), (444, 4285), (555, 3428), (740, 2571), (857, 2220), (1110, 1714)]